<?php
namespace Admin\Controller;
class ImgController extends BaseController {
    public function index(){
        $this->display();
    }
public function upload(){
    $upload = new \Think\Upload();// 实例化上传类
    $upload->maxSize   =     3145728 ;// 设置附件上传大小
    $upload->exts      =     array('jpg', 'gif', 'png', 'jpeg');// 设置附件上传类型
    $upload->rootPath  =     './Uploads/'; // 设置附件上传根目录
    // 上传文件 
    $info   =   $upload->upload();
    if(!$info) {// 上传错误提示错误信息
        $this->error($upload->getError());
    }else{// 上传成功
        $image = new \Think\Image();
        $img = $info['photo']['savename'];
        $image->open('./Uploads/'.$img);
        $image->thumb(150, 150)->save('./'.time().'.jpg');
    }
}
    
}